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Displaying 751 - 775 of 1412

Microfluidic Temperature Gradient Focusing

June 1, 2002
Author(s)
David J. Ross, Laurie E. Locascio
A new technique is described for the concentration and separation of ionic species in a microchannels. Concentration is achieved by balancing the electrophoretic velocity of an analyte against the bulk flow of solution in the presence of a temperature

Experimental Evaluation of AI-Driven Protein Design Risks Using Safe Biological Proxies

June 20, 2025
Author(s)
Svetlana Ikonomova, Bruce Wittmann, Fernanda Piorino Macruz de Oliveira, David Ross, Samuel Schaffter, Olga Vasilyeva, Elizabeth Strychalski, Eric Horvitz, James Diggans, Sheng Lin-Gibson, Geoffrey Taghon
… pipeline of generative AI tools to demonstrate how amino acid sequences encoding sequences of concern (SOCs) could be … by biosecurity screening software (BSS) used by nucleic acid synthesis providers. While the discovered vulnerability …

A re-assessment of archived (1989-2006) beluga liver from the North American Arctic with non-targeted analysis reveals brominated chemicals of emerging concern

May 1, 2025
Author(s)
Jacqueline Bangma, Chris Fuller, James McCord, Heather Whitehead, Richard Liberatore, Jason Boettger, Amanda Moors, Rebecca Pugh, Steven O'Connell, Jessica Reiner
… Targeted analysis detected perfluorodecanesulfonic acid (PFDS) and perfluoroheptane sulfonic acid (PFHpS) in 10 % and 9 % of liver samples, respectively. …

Sea turtles across the North Pacific are exposed to perfluoroalkyl substances

June 15, 2021
Author(s)
Cathryn Wood, George H. Balazs, Marc Rice, Thierry M. Work, T. T. Jones, Eleanor Sterling, Tammy Summers, John Brooker, Lauren Kurpita, Cheryl King, Jennifer Lynch
… predominated in green turtle plasma; perfluorononanoic acid (PFNA) predominated in hawksbill tissues. Concentrations … (PFUnA) and perfluorotridecanoic (PFTriA) acid levels were correlated with reduced emergence success (p …

Chronic Debilitation in Stranded Loggerhead Sea Turtles (Caretta caretta) in the Southeastern United States: Morphometrics and Clinicopathological Findings

July 10, 2018
Author(s)
Nicole Stacy, Jennifer Lynch, Michael D. Arendt, Larisa Avens, Joanne Braun McNeill, Carolyn Cray, Russell D. Day, Craig A. Harms, A. M. Lee, Margie Peden-Adams, Kelly Thorvalson, Al L. Segars, Terry Norton
… and greater heterophil toxicity and left-shifting, P, uric acid, aspartate aminotransferase, creatine kinase, lysozyme, … were plastron concavity, P, albumin, total solids, uric acid, lymphocyte proliferation, white blood cells, K, …

Influence of Polyethyleneimine Graftings of Multi-Walled Carbon Nanotubes on Their Accumulation and Elimination by and Toxicity to Daphnia magna

December 23, 2010
Author(s)
Elijah J. Petersen, Roger A. Pinto, Danielle J. Mai, Peter E. Landrum, Walter J. Weber
… charges. Daphnia magna were exposed to these nanotubes and acid-modified MWNTs at concentrations of approximately 40 and … appeared to aggregate in the guts of D. magna similarly to acid-treated nanotubes. These findings also highlight that …
Displaying 751 - 775 of 1412
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